what should be the compression on a used 2004 johnson 150 bomidier motor.
K kray Cadet Joined May 19, 2004 Messages 11 Jun 20, 2011 #1 what should be the compression on a used 2004 johnson 150 bomidier motor.
iwombat Captain Joined Jul 12, 2006 Messages 3,767 Jun 20, 2011 #2 Re: compression All within 10% of each other. Don't worry about the actual number, unless it's way out there, like under 50 or something. Compression gauges vary WILDLY.
Re: compression All within 10% of each other. Don't worry about the actual number, unless it's way out there, like under 50 or something. Compression gauges vary WILDLY.